Cheap Flight Deals from Singapore Changi Airport to Dulles International Airport
Search for flights from Singapore to Washington D.C. and check out affordable one-way and round-trip options.
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SIN 02:2025h 25m1 stopIAD 15:45Singapore - Washington D.C. | Wed, May 6 | Saudia
IAD 18:5032h 40m1 stopSIN 15:30Washington D.C. - Singapore | Sun, May 10 | SaudiaUS$961 US$1,70344% off44% offUS$1,703 US$961-
SIN 10:2545h 25m1 stopIAD 19:50Singapore - Washington D.C. | Mon, Apr 27 | Turkish Airlines
IAD 21:4532h 10m1 stopSIN 17:55Washington D.C. - Singapore | Sun, May 3 | Turkish AirlinesUS$1,079 US$1,70337% off37% offUS$1,703 US$1,079 -
SIN 10:2537h 10m1 stopIAD 11:35Singapore - Washington D.C. | Wed, May 13 | Turkish Airlines
IAD 13:2032h 10m1 stopSIN 09:30Washington D.C. - Singapore | Sun, May 17 | Turkish AirlinesUS$1,086 US$1,70336% off36% offUS$1,703 US$1,086 -
SIN 11:2036h 15m1 stopIAD 11:35Singapore - Washington D.C. | Tue, May 5 | Turkish Airlines
IAD 21:4523h 45m1 stopSIN 09:30Washington D.C. - Singapore | Sun, May 10 | Turkish AirlinesUS$1,09436% offUS$1,703 US$1,094 -
SIN 10:2537h 10m1 stopIAD 11:35Singapore - Washington D.C. | Sat, May 9 | Turkish Airlines
IAD 13:2032h 10m1 stopSIN 09:30Washington D.C. - Singapore | Fri, May 15 | Turkish AirlinesUS$1,09436% offUS$1,703 US$1,094 -
SIN 17:5537h 35m1 stopIAD 19:30Singapore - Washington D.C. | Fri, May 8 | Air China
IAD 15:1030h 30m1 stopSIN 09:40Washington D.C. - Singapore | Tue, May 12 | Etihad AirwaysUS$1,18830% offUS$1,703 US$1,188 -
SIN 11:1036h 25m1 stopIAD 11:35Singapore - Washington D.C. | Sun, May 10 | Turkish Airlines
IAD 13:2040h 35m1 stopSIN 17:55Washington D.C. - Singapore | Sat, May 16 | Turkish AirlinesUS$1,20628% offUS$1,703 US$1,206 -
SIN 23:2532h 5m1 stopIAD 19:30Singapore - Washington D.C. | Tue, May 5 | Air China
IAD 15:1030h 30m1 stopSIN 09:40Washington D.C. - Singapore | Sun, May 10 | Etihad AirwaysUS$1,22228% offUS$1,703 US$1,222 -
SIN 09:0022h 30m1 stopIAD 19:30Singapore - Washington D.C. | Sat, May 2 | Air China
IAD 14:0531h 35m1 stopSIN 09:40Washington D.C. - Singapore | Fri, May 8 | Etihad AirwaysUS$1,24027% offUS$1,703 US$1,240 -
SIN 10:2537h 10m1 stopIAD 11:35Singapore - Washington D.C. | Mon, May 18 | Turkish Airlines
IAD 13:2032h 10m1 stopSIN 09:30Washington D.C. - Singapore | Sun, May 24 | Turkish AirlinesUS$1,24327% offUS$1,703 US$1,243 -
SIN 13:0017h 25m1 stopWAS Invalid DateSingapore - Washington D.C. | Sun, Apr 26 | Normal Airline
WAS 15:006hDirectSIN 16:00Washington D.C. - Singapore | Tue, Apr 28 | Normal AirlineFind more flightsFind more flights
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SIN 02:2025h 20m1 stopIAD 15:40Singapore - Washington D.C. | Tue, May 26 | SaudiaUS$628 US$1,08342% off42% offUS$1,083 US$628 -
SIN 02:2025h 20m1 stopIAD 15:40Singapore - Washington D.C. | Sat, Jun 20 | SaudiaUS$629 US$1,08342% off42% offUS$1,083 US$629 -
SIN 23:5526h 25m1 stopIAD 14:20Singapore - Washington D.C. | Mon, Jun 8 | United AirlinesUS$649 US$1,08340% off40% offUS$1,083 US$649 -
SIN 17:5537h 35m1 stopIAD 19:30Singapore - Washington D.C. | Mon, Jun 22 | Air ChinaUS$65140% offUS$1,083 US$651 -
SIN 23:2532h 5m1 stopIAD 19:30Singapore - Washington D.C. | Thu, Jun 18 | Air ChinaUS$66539% offUS$1,083 US$665 -
SIN 10:2537h 10m1 stopIAD 11:35Singapore - Washington D.C. | Fri, May 22 | Turkish AirlinesUS$74231% offUS$1,083 US$742 -
SIN 05:2542h 10m1 stopIAD 11:35Singapore - Washington D.C. | Thu, May 28 | Turkish AirlinesUS$74631% offUS$1,083 US$746 -
SIN 19:4032h1 stopIAD 15:40Singapore - Washington D.C. | Sun, Jun 14 | Qatar AirwaysUS$79027% offUS$1,083 US$790 -
SIN 19:4032h 25m1 stopIAD 16:05Singapore - Washington D.C. | Wed, Jun 10 | Qatar AirwaysUS$79027% offUS$1,083 US$790 -
SIN 19:4032h1 stopIAD 15:40Singapore - Washington D.C. | Mon, Jun 22 | Qatar AirwaysUS$79027% offUS$1,083 US$790 -
SIN 13:0017h 25m1 stopWAS Invalid DateSingapore - Washington D.C. | Sun, Apr 26 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Singapore to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Trip.com Price Insights: Flights from Singapore Changi Airport to Dulles International Airport
What is the cheapest month to fly from Singapore Changi Airport to Dulles International Airport?
Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Singapore Changi Airport to Dulles International Airport are usually in April, with an average price of US$535. It is best to avoid March, when the average price can reach US$1,641.
What is the cheapest day of the week to fly from Singapore Changi Airport to Dulles International Airport?
Based on Trip.com's data from the past 12 months, the cheapest departure day from Singapore Changi Airport to Dulles International Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Wednesday as prices are typically highest on that day.
Selected Airlines from Singapore Changi Airport to Dulles International Airport
See which airlines fly from Singapore to Washington D.C.. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Flight Schedule from Singapore Changi Airport to Dulles International Airport
Check the schedule for flights from Singapore to Washington D.C. and find the flight that best matches your travel plans.

TR626
Singapore Changi Airport
18:00
SIN
19:35
BKK
S M T W T F SSearch
YP602
Suvarnabhumi Airport
22:45
BKK
06:15
ICN
S M - W T - S
YP135
Incheon International Airport
10:00
ICN
10:50
IAD
S - T - T - S
SV857
Singapore Changi Airport
02:20
SIN
06:20
JED
- M - W - F -Search
SV061
King Abdulaziz International Airport
09:15
JED
15:25
YYZ
- M - W T F S
AC8618
Toronto Pearson International Airport
14:20
YYZ
15:49
IAD
S M - W T F S
TR866
Singapore Changi Airport
01:00
SIN
05:45
TPE
S M T W T F SSearch
DL068
Taiwan Taoyuan International Airport
10:55
TPE
06:00
SEA
S M T W T F S
DL541
Seattle-Tacoma International Airport
15:55
SEA
23:51
IAD
S M T W T F S
6E1006
Singapore Changi Airport
05:40
SIN
07:40
BLR
S M T W T F SSearch
EY239
Kempegowda International Airport
22:15
BLR
00:35
AUH
S M T W T F S
EY005
Zayed International Airport
03:15
AUH
09:45
IAD
S M - W T - S
SQ402
Singapore Changi Airport
02:35
SIN
05:40
DEL
S M T W T F SSearch
EY213
Indira Gandhi International Airport
09:25
DEL
11:35
AUH
- - - - T - -
EY005
Zayed International Airport
03:15
AUH
09:45
IAD
S M - W T - S
JX772
Singapore Changi Airport
14:00
SIN
18:50
TPE
S M T W T F SSearch
DL068
Taiwan Taoyuan International Airport
10:55
TPE
06:00
SEA
S M T W T F S
DL541
Seattle-Tacoma International Airport
15:55
SEA
23:51
IAD
S M T W T F S
TR872
Singapore Changi Airport
12:25
SIN
17:10
TPE
S M T W T F SSearch
DL068
Taiwan Taoyuan International Airport
10:55
TPE
06:00
SEA
S M T W T F S
DL541
Seattle-Tacoma International Airport
15:55
SEA
23:51
IAD
S M T W T F S
SV857
Singapore Changi Airport
02:20
SIN
06:20
JED
- M - W - F -Search
SV061
King Abdulaziz International Airport
09:15
JED
15:25
YYZ
- M - W T F S
AC8616
Toronto Pearson International Airport
18:55
YYZ
20:24
IAD
S M T W T F S
UL309
Singapore Changi Airport
20:10
SIN
21:30
CMB
- M T W T F SSearch
UL191
Colombo Bandaranaike International Airport
00:40
CMB
04:15
DEL
S M T W T F S
EY213
Indira Gandhi International Airport
09:25
DEL
11:35
AUH
- - - - T - -
EY005
Zayed International Airport
03:15
AUH
09:45
IAD
S M - W T - S
6E1014
Singapore Changi Airport
19:45
SIN
23:05
DEL
S M T W T F SSearch
EY213
Indira Gandhi International Airport
09:25
DEL
11:35
AUH
- - - - T - -
EY005
Zayed International Airport
03:15
AUH
09:45
IAD
S M - W T - S
Singapore Changi Airport to Dulles International Airport Flights Info
| Flight distance | 15,547.32 km |
|---|---|
| Cheapest one-way ticket price | US$628 |
| Cheapest return ticket price | US$961 |


















